<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <script src="/js/spritejs.js"></script>
  <style>
    html, body {
      width: 100%;
      height: 100%;
      overflow: hidden;
    }
    #stage {
      position: absolute;
      width: 600px;
      height: 600px;
    }
  </style>
</head>
<body>
  <div id="stage"></div>
  <script>
    const {Scene, Label, Group} = spritejs;
    const container = document.getElementById('stage');
    const scene = new Scene({
      container,
      width: 1200,
      height: 1200,
    });

    const fglayer = scene.layer('fglayer');
    fglayer.canvas.style.backgroundColor = '#3f097a';

    const group = new Group();
    group.attr({
      pos: [600, 540],
    });

    fglayer.append(group);

    const text1 = new Label();
    text1.attr({
      anchor: [0.5, 0.5],
      pos: [600, 600],
      font: 'bold 48px Arial',
      fillColor: '#ffdc45',
      text: '你好',
      filter: 'drop-shadow(2px, 2px, 10px, #FF6040)',
    });

    text1.animate([
      {text: '1rem'},
    ], {
      duration: 1000,
      iterations: Infinity,
    });

    fglayer.append(text1);
  </script>
</body>
</html>